Crack, powder cocaine, and heroin
Subtitle: drug purchase and use patterns in six U.S. cities
By: K. Jack Riley
Contributors: National Institute of Justice (U.S.); United States. Office of National Drug Control Policy
Series: Research report; Research report (National Institute of Justice (U.S.))
Publisher: U.S. Dept. of Justice, Office of Justice Programs, National Institute of Justice; Executive Office of the President, Office of National Drug Control Policy
Published: 1998
Place of publication: Washington, DC
Language: eng
Number of pages: 39
Subjects: Crack (Drug) -- United States -- Statistics; Cocaine abuse -- United States -- Statistics; Heroin abuse -- United States -- Statistics
Other titles: Drug purchase and use patterns in six U.S. cities
Notes: "A report on research conducted under the joint auspices of the National Institute of Justice and the Office of National Drug Control Policy."

Shipping list no.: 98-0156-P

"December 1997."

Includes bibliographical references (p. 26-27)